26120520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 88894260

約数和(自身を除く): 62773740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 53, 60, 72, 74, 90, 106, 111, 120, 148, 159, 180, 185, 212, 222, 265, 296, 318, 333, 360, 370, 424, 444, 477, 530, 555, 636, 666, 740, 795, 888, 954, 1060, 1110, 1272, 1332, 1369, 1480, 1590, 1665, 1908, 1961, 2120, 2220, 2385, 2664, 2738, 3180, 3330, 3816, 3922, 4107, 4440, 4770, 5476, 5883, 6360, 6660, 6845, 7844, 8214, 9540, 9805, 10952, 11766, 12321, 13320, 13690, 15688, 16428, 17649, 19080, 19610, 20535, 23532, 24642, 27380, 29415, 32856, 35298, 39220, 41070, 47064, 49284, 54760, 58830, 61605, 70596, 72557, 78440, 82140, 88245, 98568, 117660, 123210, 141192, 145114, 164280, 176490, 217671, 235320, 246420, 290228, 352980, 362785, 435342, 492840, 580456, 653013, 705960, 725570, 870684, 1088355, 1306026, 1451140, 1741368, 2176710, 2612052, 2902280, 3265065, 4353420, 5224104, 6530130, 8706840, 13060260, 26120520]

約数ペア:

[(1, 26120520), (2, 13060260), (3, 8706840), (4, 6530130), (5, 5224104), (6, 4353420), (8, 3265065), (9, 2902280), (10, 2612052), (12, 2176710), (15, 1741368), (18, 1451140), (20, 1306026), (24, 1088355), (30, 870684), (36, 725570), (37, 705960), (40, 653013), (45, 580456), (53, 492840), (60, 435342), (72, 362785), (74, 352980), (90, 290228), (106, 246420), (111, 235320), (120, 217671), (148, 176490), (159, 164280), (180, 145114), (185, 141192), (212, 123210), (222, 117660), (265, 98568), (296, 88245), (318, 82140), (333, 78440), (360, 72557), (370, 70596), (424, 61605), (444, 58830), (477, 54760), (530, 49284), (555, 47064), (636, 41070), (666, 39220), (740, 35298), (795, 32856), (888, 29415), (954, 27380), (1060, 24642), (1110, 23532), (1272, 20535), (1332, 19610), (1369, 19080), (1480, 17649), (1590, 16428), (1665, 15688), (1908, 13690), (1961, 13320), (2120, 12321), (2220, 11766), (2385, 10952), (2664, 9805), (2738, 9540), (3180, 8214), (3330, 7844), (3816, 6845), (3922, 6660), (4107, 6360), (4440, 5883), (4770, 5476)]